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ObjectLocalIdStoreTests.m
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/**
* Copyright (c) 2015-present, Parse, LLC.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <OCMock/OCMock.h>
#import "PFDecoder.h"
#import "PFFileManager.h"
#import "PFInternalUtils.h"
#import "PFJSONSerialization.h"
#import "PFObjectLocalIdStore.h"
#import "PFTestCase.h"
@interface ObjectLocalIdStoreTests : PFTestCase
@end
@implementation ObjectLocalIdStoreTests
///--------------------------------------
#pragma mark - Helpers
///--------------------------------------
- (id<PFFileManagerProvider>)mockedDataSource {
id<PFFileManagerProvider> dataSource = PFStrictProtocolMock(@protocol(PFFileManagerProvider));
[OCMStub(dataSource.fileManager) andReturn:PFStrictClassMock([PFFileManager class])];
return dataSource;
}
///--------------------------------------
#pragma mark - Tests
///--------------------------------------
- (void)testConstructors {
id<PFFileManagerProvider> dataSource = [self mockedDataSource];
PFFileManager *fileManager = dataSource.fileManager;
OCMStub([fileManager parseDataItemPathForPathComponent:[OCMArg isNotNil]]).andReturn(NSTemporaryDirectory());
PFObjectLocalIdStore *store = [[PFObjectLocalIdStore alloc] initWithDataSource:dataSource];
XCTAssertNotNil(store);
XCTAssertEqual((id)store.dataSource, dataSource);
store = [PFObjectLocalIdStore storeWithDataSource:dataSource];
XCTAssertNotNil(store);
XCTAssertEqual((id)store.dataSource, dataSource);
}
- (void)testRetain {
id<PFFileManagerProvider> dataSource = [self mockedDataSource];
PFFileManager *fileManager = dataSource.fileManager;
OCMStub([fileManager parseDataItemPathForPathComponent:[OCMArg isNotNil]]).andReturn(NSTemporaryDirectory());
PFObjectLocalIdStore *store = [[PFObjectLocalIdStore alloc] initWithDataSource:dataSource];
NSString *localId1 = [store createLocalId];
XCTAssertNotNil(localId1);
[store retainLocalIdOnDisk:localId1]; // refcount = 1
XCTAssertNil([store objectIdForLocalId:localId1]);
NSString *localId2 = [store createLocalId];
XCTAssertNotNil(localId2);
[store retainLocalIdOnDisk:localId2]; // refcount = 1
XCTAssertNil([store objectIdForLocalId:localId2]);
[store retainLocalIdOnDisk:localId1]; // refcount = 2
XCTAssertNil([store objectIdForLocalId:localId1]);
XCTAssertNil([store objectIdForLocalId:localId2]);
[store releaseLocalIdOnDisk:localId1]; // refcount = 1
XCTAssertNil([store objectIdForLocalId:localId1]);
XCTAssertNil([store objectIdForLocalId:localId2]);
NSString *objectId1 = @"objectId1";
[store setObjectId:objectId1 forLocalId:localId1];
XCTAssertEqualObjects(objectId1, [store objectIdForLocalId:localId1]);
XCTAssertNil([store objectIdForLocalId:localId2]);
[store retainLocalIdOnDisk:localId1]; // refcount = 2
XCTAssertEqualObjects(objectId1, [store objectIdForLocalId:localId1]);
XCTAssertNil([store objectIdForLocalId:localId2]);
NSString *objectId2 = @"objectId2";
[store setObjectId:objectId2 forLocalId:localId2];
XCTAssertEqualObjects(objectId1, [store objectIdForLocalId:localId1]);
XCTAssertEqualObjects(objectId2, [store objectIdForLocalId:localId2]);
[store releaseLocalIdOnDisk:localId1]; // refcount = 1
XCTAssertEqualObjects(objectId1, [store objectIdForLocalId:localId1]);
XCTAssertEqualObjects(objectId2, [store objectIdForLocalId:localId2]);
[store releaseLocalIdOnDisk:localId1]; // refcount = 0
XCTAssertEqualObjects(objectId1, [store objectIdForLocalId:localId1]);
XCTAssertEqualObjects(objectId2, [store objectIdForLocalId:localId2]);
[store clearInMemoryCache];
XCTAssertNil([store objectIdForLocalId:localId1]);
XCTAssertEqualObjects(objectId2, [store objectIdForLocalId:localId2]);
[store releaseLocalIdOnDisk:localId2]; // refcount = 0
XCTAssertNil([store objectIdForLocalId:localId1]);
XCTAssertNil([store objectIdForLocalId:localId2]);
[store clearInMemoryCache];
XCTAssertNil([store objectIdForLocalId:localId1]);
XCTAssertNil([store objectIdForLocalId:localId2]);
[store clear];
}
- (void)testRetainAfterRelease {
id<PFFileManagerProvider> dataSource = [self mockedDataSource];
PFFileManager *fileManager = dataSource.fileManager;
OCMStub([fileManager parseDataItemPathForPathComponent:[OCMArg isNotNil]]).andReturn(NSTemporaryDirectory());
PFObjectLocalIdStore *store = [[PFObjectLocalIdStore alloc] initWithDataSource:dataSource];
NSString *localId = [store createLocalId];
[store setObjectId:@"venus" forLocalId:localId];
[store retainLocalIdOnDisk:localId];
[store clearInMemoryCache];
XCTAssertEqualObjects(@"venus", [store objectIdForLocalId:localId]);
[store clear];
}
- (void)testLongSerialization {
long long expected = 0x8000000000000000L;
NSDictionary *object = @{ @"hugeNumber" : @(expected) };
NSString *json = [PFJSONSerialization stringFromJSONObject:object];
NSDictionary *parsed = [PFJSONSerialization JSONObjectFromString:json];
object = [[PFDecoder objectDecoder] decodeObject:parsed];
long long actual = [object[@"hugeNumber"] longLongValue];
XCTAssertEqual(expected, actual, @"The number should be parsed correctly.");
}
@end